Home / 2,941.19-4,412.42-1,209.81

Finding the Fourth Proportional to 2,941.19, 4,412.42 and 1,209.81

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Solution

The fourth proportional to 2,941.19, 4,412.42 and 1,209.81 is: 1,814.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941.19 : 4,412.42 = 1,209.81 : x
  2. Step 2: Convert to fraction form
    2,941.19/4,412.42 = 1,209.81/x
  3. Step 3: Cross multiply
    2,941.19x = 4,412.42 × 1,209.81
  4. Step 4: Simplify right side
    2,941.19x = 5,338,189.84
  5. Step 5: Solve for x
    x = 5,338,189.84/2,941.19
  6. Step 6: Final answer
    x = 1,814.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.